# Service difficulty reports: N76523

A list on [N76523](https://openairdocs.org/aircraft/N76523.md).

Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. Newest first.

- [SDR CALA2026020513596](https://openairdocs.org/sdr/CALA2026020513596.md): Power Supply · inoperative · Feb 3, 2026 · N76523 · Boeing 737824 · Emergency Lighting
  > EMERGENCY LIGHTING INOPERATIVE AT AISLE SEATS 15 / 20 / 21. REMOVED AND REPLACED POWER SUPPLY AND BATTERY M1694 IAW AMM 33-51-06-960-806, OPS CHECKED NORMAL.
- [SDR CALA2026010812802](https://openairdocs.org/sdr/CALA2026010812802.md): Door · missing · Jan 7, 2026 · N76523 · Boeing 737824 · Fluid Service Doors
  > MIGRATED SHIM (P/N) 311A2103-4) AT RIGHT PYLON THRUST REVERSER STRUT FAIRING. PERFORM AN INSPECTION OF THE INBOARD SHIM AT THE RIGHT PYLON THRUST REVERSER STRUT FAIRING INSTALLATION PER PART 2 OF ECRA 5450-0302. 9 PERFORM AN INSPECTION OF THE INBOARD SHIM AT
- [SDR CALA2025122412419](https://openairdocs.org/sdr/CALA2025122412419.md): Door · missing · Dec 20, 2025 · N76523 · Boeing 737824 · Fluid Service Doors
  > OPS REPORTED ON ARRIVAL TO LIR EXTERIOR LAV SERVICE DOOR MISSING. MISSING LAV SERVICE DOOR ASSY ON ARRIVAL TO LIR. SERVICE DOOR PLACED ON CDL 52D AND PDA CONDITIONAL INSPECTION COMPLETED REF AMM TASK 05-51-59-200-801 SDR SELECTED AS REQUIRED PER GMM 02-30-95.
- [SDR CALA2025113011596](https://openairdocs.org/sdr/CALA2025113011596.md): Latch · unsecure · Nov 28, 2025 · N76523 · Boeing 737824 · Escape Slide
  > DOOR L1 SLIDE ASSEMBLY LOOSE AND HAS METAL TAB STICKING OUT. SECURED LATCH ASSEMBLY AT BASE OF BUSTLE IN PLACE AS REQUIRED REF AMM 25-66-01-400-804. OK TO CONTINUE.
- [SDR CALA2025111811327](https://openairdocs.org/sdr/CALA2025111811327.md): Girt Bar · misinstalled · Nov 17, 2025 · N76523 · Boeing 737824 · Emergency Equipment
  > R1 GIRT BAR STUCK. GIRT BAR WAS INCORRECTLY STOWED BY PREVIOUS CREW, RESTOWED GIRT BAR PROPERLY DUE TO GIRT BAR REMOVED AND RE STOWED, VIEWED SAFETY DEMO VIDEO FOR SLIDE SAFETY OBSERVER.
- [SDR CALA2025102810662](https://openairdocs.org/sdr/CALA2025102810662.md): Charger · inoperative · Oct 27, 2025 · N76523 · Boeing 737824 · Emergency Lighting
  > EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK. R2 DOOR EMERGENCY EXIT SIGNS TURN OFF APPROX 30 SEC AFTER SWITCHING EMERGENCY LIGHTS TO ON REPLACED BATTERY PACK OF THE AFT RT CHARGER REF AMM 33-51-06-960-805. AFTER FULL HOUR OF CHARGE ONLY GOT 5 SEC OF LIGHT FR
- [SDR CALA2025102010301](https://openairdocs.org/sdr/CALA2025102010301.md): Seal · damaged · Oct 20, 2025 · N76523 · Boeing 737824 · Cabin Equipment/Furnishings
  > OVR HEAD SLIDE TAMPER INDICATOR DAMAGED AT SEAT ROW 25. REPLACED OVR HEAD SLIDE TAMPER INDICATOR AT SEAT ROW 25.
- [SDR CALA2025091008718](https://openairdocs.org/sdr/CALA2025091008718.md): Lamp · inoperative · Sep 9, 2025 · N76523 · Boeing 737824 · Emergency Lighting
  > AFT WALL RIGHT SIDE EMERGENCY EXIT LIGHT INOPERATIVE. REMOVE AND DISASSEMBLE AFT WALL RIGHT SIDE EMERGENCY EXIT LIGHT. REMOVED AND REPLACED ALL 5 WL 3071 BPEGPL LAMPS AND REASSEMBLE EXIT LIGHT. OPS CHECK GOOD.
- [SDR CALA2025071806734](https://openairdocs.org/sdr/CALA2025071806734.md): Skin · corroded · Jul 10, 2025 · N76523 · Boeing 737824 · Fuselage Main, Plate/Skin
  > CORROSION AT FWD CARGO DOOR CUTOUT AFT INTERNAL SKIN. ACCOMPLISHED REPAIR AT FWD CARGO DOOR SURROUND AFT EDGE BEARSTRAP IAW EC/RA 5330-07563.
- [SDR CALA2025071806733](https://openairdocs.org/sdr/CALA2025071806733.md): Skin · cracked · Jul 3, 2025 · N76523 · Boeing 737824 · Horizontal Stabilizer, Plate/Skin
  > CRACK FOUND AT LEFT HORIZONTAL STABILIZER LOWER SKIN AT STAB STA 147.90,17" FROM REAR SPAR, I/B ROW..REMOVED EXISTING REPAIR AT LT HORIZ STAB LOWER SKIN AT HSS 147.90.17, FABRICATED NEW REPAIR DOUBLER & FILLERS, INSTALLED IAW SRM 55-10-01-2R-11 & SRM 51-40-
- [SDR CALA2025070106108](https://openairdocs.org/sdr/CALA2025070106108.md): Skin · cracked · Jun 29, 2025 · N76523 · Boeing 737824 · Fuselage Main, Plate/Skin
  > EXT PWR RECEPTACLE CUT OUT INNER DOUBLER CRACKED AT LWR END. ACCOMPLISHED REPAIR AT EXT PWR RECEPTACLE CUT OUT INNER DOUBLER REF SRM 53-10-15-2R-4.
- [SDR CALA2025053005121](https://openairdocs.org/sdr/CALA2025053005121.md): Power Supply · failed · May 28, 2025 · N76523 · Boeing 737824 · Lighting System
  > EMERGENCY LIGHT BATTERY PACK FOR SEATS 22ABC TO 30ABC FLOOR PROXIMITY LIGHTS IS WEAK. SUPPORT TASK NSA EMX NR 00053 COMPLETED SDR BATTERY PACK DIDNT FIX THE ISSUE REFRENCE LP # 5010177 REMOVED AND REPLACED EMERGENCY POWER SUPPLY-BATTERY PACK AT M167 0 IAW AMM
- [SDR CALA2025052905079](https://openairdocs.org/sdr/CALA2025052905079.md): Floorbeam · corroded · May 27, 2025 · N76523 · Boeing 737824 · Fuselage Main, Floor Beam
  > F.S 344 AT APPROX. RBL 42 TOP SIDE OF FLOOR BEAM UPPER CAP HAS CORROSION. REPAIRED FROM RBL 42 TO 37. REPAIRED FLOORBEAM AT STA 344 RBL 37 IAW SRM 53-10-51- 2R REPAIR 10 AND IAW ECRA 5310-08607, REPAIRED FLOOR BEAM AT STA 344 RBL 37 IAW SRM 53-10-51- 2R REP
- [SDR CALA2025011601932](https://openairdocs.org/sdr/CALA2025011601932.md): Pump · faulty · Jan 13, 2025 · N76523 · Boeing 737824 · APU Oil System
  > APU AUTO SHUTDOWN IN FLIGHT. RESTARTED- AUTOSHUTDOWN AGAIN.UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. PERFORM THE APU BITE PROCEDURE PER AMM TASK 49-61-00-700-801. PLEASE TROUBLESHOOT PER FIM 49-90 TASK 803 AN
- [SDR CALA2022090702306](https://openairdocs.org/sdr/CALA2022090702306.md): Skin · none · Sep 6, 2022 · N76523 · Boeing 737 · Horizontal Stabilizer Structure
  > DURING C-SCAN INSPECTION EA5510-01843 OP 1 AT GYR, CRACK FOUND AT LH HORIZONTAL STAB LOWER SURFACE AT APPROX STA 120.30. TOTAL FLIGHT CYCLES, INTERVAL 9000 FLIGHT CYCLES. INFO TRANSCRIBED FROM AERSALE NON-ROUTINE CARD 23472. LH HORIZONTAL STAB LOWER SURFACE S
- [SDR CALA2022090702298](https://openairdocs.org/sdr/CALA2022090702298.md): Skin · cracked · Sep 5, 2022 · N76523 · Boeing 737 · Horizontal Stabilizer Structure
  > DURING C-SCAN INSPECTION EA5510-01843 OP 1 AT GYR, CRACK FOUND AT LH HORIZONTAL STABILIZER LOWER SURFACE AT APPROX STA 129.50 TOTAL FLIGHT CYCLES, INTERVAL 9000 FLIGHT CYCLES. INFO TRANSCRIBED FROM AERSALE NON-ROUTINE CARD 23471. LH HORIZONTAL STAB LOWER SURFA
- [SDR CALA2021061400868](https://openairdocs.org/sdr/CALA2021061400868.md): Static Wick · out of tolerance · Jun 14, 2021 · N76523 · Boeing 737824 · Static Discharge System
  > PAX REPORTED AND VIDEO RECORDED SPARKING BTWN NBR1 FLAP FAIRIN G AND TRAILING EDGE FLAP SUSPECT ARCING WAS STATIC DISCHARGING. PERFORMED GV INSP OF AREA AROUND THE REPORTED SITE OF ARCING WHERE THE #1 TE AFT FLAP MEETS THE #1 CANOE AND UNDER THE #1 FLAP FAI
- [SDR CALA2021052600736](https://openairdocs.org/sdr/CALA2021052600736.md): Skin · damaged · May 25, 2021 · N76523 · Boeing 737824 · Fuselage Main, Plate/Skin
  > REFERENCE 6258300. AIRCRAFT SUSTAINED FUSELAGE BELLY SKIN DAMAGE FROM STA.857 TO 927, FROM S-27L TO S-27R. REMOVED FASTENERS PER AVO ESC200513-0523-1 STEP A.1. NEED TO PERFORM DETAILED VISUAL INSPECTIONS PER AVO ESC200513-0523-1 STEPS A.2 THRU A.4. ESC200513-0
- [SDR CALA2021052400732](https://openairdocs.org/sdr/CALA2021052400732.md): Buttstrap · worn · May 24, 2021 · N76523 · Boeing 737824 · Fuselage Miscellaneous Structure
  > BUTT STRAP AT STA.887 BETWEEN S-27L AND S-27R IS WORN THROUGH. REMOVED SHEAR TIE AT STA887 STR27L TO 26L REF SRM 51-40-02 REMOVED SHEAR TIE STA887 FROM STR27R TO 26R REF SRM 51-40-02 REMOVED INTERCOSTAL FROM STA887 TO 867 BETWEEN STR27L AND STR26L REF SRM 51-4
- [SDR CALA2021051700685](https://openairdocs.org/sdr/CALA2021051700685.md): Skin · damaged · May 17, 2021 · N76523 · Boeing 737824 · Fuselage Main, Plate/Skin
  > REFERENCE 6258300. AIRCRAFT SUSTAINED FUSELAGE BELLY SKIN DAMAGE FROM STA.857 TO 927, FROM S-27L TO S-27R. ACCOMPLISHED DETAIL VISUAL INSPECTIONS IN ACCORDANCE WITH AVO 2000513-0523-1 STEPS A.2 THRU 5. ALL DEFECTS NOTED ON LOG ITEMS. REMOVED FASTENERS PER AVO
- [SDR CALA2021031200313](https://openairdocs.org/sdr/CALA2021031200313.md): Flap System · inoperative · Mar 11, 2021 · N76523 · Boeing 737824 · Trailing Edge Flap Control System
  > FLAPS STUCK AT 5.1 ON CONFIG FOR LNDG FLAPS DISAGREE CHKLST CMPL T // UNEVENTFUL LDG UPDATED MAA CODE FIX USING VENDOR MAA SCREEN PLEASE CONTACT TOMC BEFORE COMMENCING ANY WORK. MAC RELATED WORK ORDER 000000003004540 AND PRTR MAC METER INITIATED FOR WITH V
- [SDR CALA2019082601432](https://openairdocs.org/sdr/CALA2019082601432.md): Skin · cracked · Aug 21, 2019 · N76523 · Boeing 737824 · Horizontal Stabilizer, Plate/Skin
  > RIGHT HORIZONTAL STAB LOWER INSPAR SKIN CRACKED AT STA.138.70" AND 21" AFT OF FORWARD SPAR.(CRACK IS 1"LONG AND BLACK DOTS IN T HE RED CIRCLE MARK END OF CRCK)HFEC HAS BEEN DONE. CUT OUT SKIN.FABRICATED AND INSTALLED REPAIR DOUBLER PER SRM 55- 10-01,REPAIR 11.
- [SDR CALA2019082301407](https://openairdocs.org/sdr/CALA2019082301407.md): Skin · cracked · Aug 21, 2019 · N76523 · Boeing 737824 · Horizontal Stabilizer, Plate/Skin
  > LEFT HORIZONTAL STAB LOWER INSPAR SKIN CRACKED AT STA.157.10 AND 13" FWD OF REAR SPAR.(CRACK IS 1"LONG AND BLACK DOTS IN THE RED CIRCLE MARK END OF CRACK)HFEC HAS BEEN DONE. CUTOUT SKIN.FABRICATED AND INSTALLED REPAIR DOUBLER PER SRM55-10 -01,REPAIR 11. INITIA
- [SDR CALA2018120102444](https://openairdocs.org/sdr/CALA2018120102444.md): Actuator · leaking · Nov 26, 2018 · N76523 · Boeing 737824 · Compressor Bleed Control
  > PUSH CREW NOTIFIED US LARGE FUEL LEAK ENG 2 DURING START PERFORMED NR 2 ENGINE RUN, FOUND FUEL LEAK FROM RIGHT VSV. REMOVED AND REPLACED RIGHT VSV ACTUATOR ON NR 2 ENGINE PER AMM 75-31-01-4 00-802-F00. ACTUATOR LEAK CHECK GOOD. NO OTHER LEAKS NOTED. ROTABLE P
- [SDR CALA2018012600330](https://openairdocs.org/sdr/CALA2018012600330.md): Lens · missing · Jan 26, 2018 · N76523 · Boeing 737824 · Emergency Lighting
  > FORWARD COAT CLOSET AFT LOWER EMERGENCY LIGHT LENS IS MISSING. REPLACED THE LENS.
- [SDR CALA2017121304420](https://openairdocs.org/sdr/CALA2017121304420.md): Battery · discharged · Dec 13, 2017 · N76523 · Boeing 737824 · Emergency Lighting
  > RT AFT OVERWING EMERGENCY LIGHT INOP. REMOVED AND REPLACED M1671 POWER SUPPLY IAW AMM 33-51-06-960-806. OPS CHECK GOOD IAW AMM 33-51-06-960-806.
- [SDR CALA2017121304419](https://openairdocs.org/sdr/CALA2017121304419.md): Power Supply · inoperative · Dec 13, 2017 · N76523 · Boeing 737824 · Emergency Lighting
  > RT AFT OVERWING EMERGENCY LIGHT INOP. REMOVED AND REPLACED M1671 POWER SUPPLY IAW 33-51-06-960-806. OPS CHECK GOOD IAW AMM 33-51-06-960-806.
- [SDR CALA2017111304049](https://openairdocs.org/sdr/CALA2017111304049.md): Unknown · odor · Nov 13, 2017 · N76523 · Boeing 737824 · Air Distribution System
  > BURNING PLASTIC ODOR EMANATING FROM THE AFT GALLEY COFFEEMAKERS, TURNED OFF AND ODOR WAS GONE. REMOVED AND INSPECTED BOTH COFFEEMAKERS. PERFORMED BREW CYCLE ON BOTH. NO UNUSUAL ODORS NOTED. COULD NOT DUPLICATE FAULT.
- [SDR CALA2017101603648](https://openairdocs.org/sdr/CALA2017101603648.md): Lens · missing · Oct 16, 2017 · N76523 · Boeing 737824 · Emergency Lighting
  > EMERGENCY LIGHT LENS MISSING. INSTALLED THE LENS.
- [SDR CALA2017100803535](https://openairdocs.org/sdr/CALA2017100803535.md): Line · broken · Oct 7, 2017 · N76523 · Boeing 737824 · APU Engine Fuel and Control
  > STRONG OIL ODOR THROUGH OUT COCKPIT AND CABIN, WITH APU BLEED ON. NORMAL WITH BLEED OFF. FOUND A BROKEN LINE ON THE PRIMARY FUEL MANIFOLD. R & R THE PRIMARY FUEL MANIFOLD LINE IAW AMM 49-31-16 OPS CHECKED GOOD.
- [SDR CALA2017073002450](https://openairdocs.org/sdr/CALA2017073002450.md): Wire · disconnected · Jul 30, 2017 · N76523 · Boeing 737824 · Light System Wiring
  > EMERGENCY LIGHT AT SEAT 32C INOP. RECONNECTED WIRE AT SEAT TO FLOOR CONNECTION. OPS CK GOOD. REF WDM 33-51-22 C/W IDT INSPECTION REF GMM 09-10-05.
- [SDR CALA2017073002449](https://openairdocs.org/sdr/CALA2017073002449.md): Fuse · blown · Jul 30, 2017 · N76523 · Boeing 737824 · Emergency Lighting
  > EMERGENCY LIGHTS AT SEAT AREA 25 & 28DEF BULLNOSE ARE INOP. RELAMPED NO HELP. REPLACED FUSE AND OPS CK GOOD. REF AMM 33-51-03-960-801 AND IPC 33-51-06-02 C/W IDT INSPECTION REF 09-10-05.
- [SDR CALA2017070102071](https://openairdocs.org/sdr/CALA2017070102071.md): Bulb · burned · Jul 1, 2017 · N76523 · Boeing 737824 · Flight Compartment Equipment
  > SMOKE COMING FROM FIRST OFFICER`S YOKE TRIP COUNTER, STRONG BURNING ODOR CONFIRMED. BULB IN MEMORY DEVICE WAS BURNED & CHARRED. R & R BOTH CAPTAIN`S AND FIRST OFFICER`S MEMORY DEVICES. FLIGHT DECK PLACED BACK TO ORIGINAL CONFIGURATION. INTALLATION TEST GOO
- [SDR CALA2016092300680](https://openairdocs.org/sdr/CALA2016092300680.md): Light · inoperative · Sep 23, 2016 · N76523 · Boeing 737824 · Emergency Lighting
  > EMERGENCY LIGHT AT SEAT 11C BY STOW BIN. RELAMPED. OPS CHECKED GOOD, REF MM 33-51-00.
- [SDR CALA2016080100485](https://openairdocs.org/sdr/CALA2016080100485.md): Skin · cracked · Aug 1, 2016 · N76523 · Boeing 737824 · Horizontal Stabilizer, Plate/Skin
  > FOUND CRACK AT LEFT HORIZONTAL STAB LOWER SKIN AT HSS 119 AND 36 INCHES AFT OF THE FRONT SPAR. INSTALLED CATEGORY B REPAIR DOUBLER IAW SRM 55-10-01 REPAIR 11.
- [SDR CALA2016080100484](https://openairdocs.org/sdr/CALA2016080100484.md): Skin · cracked · Aug 1, 2016 · N76523 · Boeing 737824 · Horizontal Stabilizer, Plate/Skin
  > LEFT HORIZONTAL STAB LOWER SKIN, DURING C-SCAN FOUND A CRACK AT HSS 157. 10 INCHES INBD OF DRAIN HOLE. INSTALLED CATEGORY B REPAIR DOUBLER IAW SRM 55-10-01 REPAIR 11.
- [SDR CALA2011101200657](https://openairdocs.org/sdr/CALA2011101200657.md): Warning System · false activation · Oct 11, 2011 · N76523 · Boeing 737824 · Leading Edge Slat Position Indicating System
  > L/E FLAPS TRANSIT LIGHT ON WHEN FLAPS 30 SELECTED. LIGHT REMAINED ON AFTER MOVING FLAPS PER THE CHECKLIST. FSEU FAULT 27-81354 RECORDED.STALL SYS ONE SHAKE EACH YOKE ONLY 27-81-00-810-806 FIM TASK. RESET AUTOSLAT SYS C/B`S. PERFORMED TEST PER FIM AND ALL O
- [SDR CALA2010091700428](https://openairdocs.org/sdr/CALA2010091700428.md): Detection Sys · malfunctioned · Sep 10, 2010 · N76523 · Boeing 737824 · Overheat Detection
  > WHEEL WELL FIRE LIGHT FROM 7000 FT TO LANDING SEEMS TO COME ON WITH SPEED BRAKE. TROUBLESHOT PER FIM. REMOVED AND REPLACED OVERHEAT DETECTION UNIT PER AMM 26-18-01- OPS CHECK AND BITE TEST GOOD. WORK PERFORMED ROTABLE PARTS CHANGE WAS INDICATED - TT 1446033

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy
FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet'
WHERE n_number = 'N76523' AND registry_match = 'registration'
ORDER BY difficulty_date DESC
```

This list as a web page: https://openairdocs.org/aircraft/N76523/reports

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